package com.xl.tools;

import java.math.BigDecimal;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;

public class StringRepeat {

    public static void main(String[] args) {
        System.out.println( new BigDecimal(902).divide(BigDecimal.valueOf(1000)).setScale(2, BigDecimal.ROUND_HALF_UP));
    }
}
